// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-proxy-object-internal-methods-and-internal-slots-getownproperty-p
description: >
  If "getOwnPropertyDescriptor" trap is null or undefined, [[GetOwnProperty]]
  call is properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
info: |
  [[GetOwnProperty]] ( P )

  [...]
  5. Let target be O.[[ProxyTarget]].
  6. Let trap be ? GetMethod(handler, "getOwnPropertyDescriptor").
  7. If trap is undefined, then
    a. Return ? target.[[GetOwnProperty]](P).
includes: [propertyHelper.js]
features: [Proxy]
---*/

function Test() {
    var plainObjectTarget = new Proxy({foo: 1}, {});
    var plainObjectProxy = new Proxy(plainObjectTarget, {
      getOwnPropertyDescriptor: null,
    });

    verifyProperty(plainObjectProxy, "bar", undefined);
    verifyProperty(plainObjectProxy, "foo", {
      value: 1,
      writable: true,
      enumerable: true,
      configurable: true,
    });


    var fooDescriptor = {
      get: function() {},
      set: function(_value) {},
      enumerable: false,
      configurable: true,
    };

    var target = new Proxy({}, {
      getOwnPropertyDescriptor: function(_target, key) {
        if (key === "foo") {
          return fooDescriptor;
        }
      },
      deleteProperty: function(_target, key) {
        if (key === "foo") {
          fooDescriptor = undefined;
        }

        return true;
      },
    });

    var proxy = new Proxy(target, {
      getOwnPropertyDescriptor: null,
    });

    verifyProperty(proxy, "bar", undefined);
    verifyProperty(proxy, "foo", fooDescriptor);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
